diff --git a/src/doomtype.h b/src/doomtype.h
index 0d9a13ff4..214c65f8b 100644
--- a/src/doomtype.h
+++ b/src/doomtype.h
@@ -114,7 +114,7 @@ typedef TMap<int, PClassActor *> FClassMap;
 #endif
 
 #if defined(__clang__)
-#if defined(__has_feature) && __has_feature(address_sanitizer))
+#if defined(__has_feature) && __has_feature(address_sanitizer)
 #define NO_SANITIZE __attribute__((no_sanitize("address")))
 #else
 #define NO_SANITIZE